6981107

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 8404992

約数和(自身を除く): 1423885

約数列:

[1, 7, 31, 53, 217, 371, 607, 1643, 4249, 11501, 18817, 32171, 131719, 225197, 997301, 6981107]

約数ペア:

[(1, 6981107), (7, 997301), (31, 225197), (53, 131719), (217, 32171), (371, 18817), (607, 11501), (1643, 4249)]